Display screen of portion thereof with a graphical user interface for a video communication device



The FIGURE is a front view of a display screen or portion thereof with a graphical user interface for a video communication device according to an embodiment.

The outer broken line rectangle showing the display screen is included for the purpose of illustrating portions of the article and forms no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with a graphical user interface for a video communication device, as shown and described. 